What do some labels on supplements commonly lack?

Many supplement labels often lack ingredient transparency, meaning they do not always provide a complete list of all active and inactive ingredients contained in the product. This lack of transparency can lead to confusion and mistrust among consumers who want to know exactly what they are putting into their bodies. In some cases, proprietary blends are used, where the specific quantities of individual ingredients are not disclosed, making it difficult for consumers to evaluate the potency and effectiveness of the supplement. Transparency in ingredient labeling is crucial for informed decision-making, safety, and compliance with dietary restrictions or allergies.

The other aspects mentioned, such as health benefit disclaimers, government approval stamps, and expiration dates, while important, may not be as universally absent on supplement labels as ingredient transparency is. In fact, while some supplements may have health claims that lack regulatory backing, many do include disclaimers. Government approval stamps are not required for supplements in the same way they are for pharmaceuticals, but this does not hold the same weight as ingredient transparency in the context of consumer information. Expiration dates tend to be included on most supplement labels to ensure safety and efficacy.